Repair ZIL-5301
The ZIL-5301 "Bychok" is a light-duty truck whose specifications vary depending on the model, but generally speaking, it features a 4.75-liter diesel engine (producing between 109 and 130 hp), a payload capacity of approximately 3–3.5 tons, and a top speed of 95 km/h.
Key features include rear-wheel drive, a five-speed manual transmission, and reinforced suspension with leaf springs.
Diesel smokes (black smoke)
The first thing you need to pay attention to is the condition of the dust filter, if it is clogged with black soot, disassemble it and throw out the inserts (the filters themselves)